Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Figure 3. Sub-trees from the average-distance tree of PPR proteins showing the relationship between PPR17 and PPR18 (A) and between PPR24 and PPR25 (B). (B) also shows PPR14_MCA1. For clarity, Ostreococcus proteins have been indicated in green. Note the C-terminal domains in PPR18 (CBS) and PPR17/24 (SmR).
